Simrad Simrad CS68, Installation Manual

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CONNECTING EXTERNAL EQUIPMENT
20221933 / E
25
2.4 Digital Output ports (TB11)
Signal description
PIN NO. SIGNAL NAME COMMENTS
1 Out +
Digital Output 1
System Failure
Signal high: Standard mode
Signal low: System failure (ECDIS
shut down)
2 Out -
3 Out +
Digital Output 2
Alarm sound control
Signal low: No audible alarm/or alarm
muted
Signal high: Audible alarm present
4 Out -
5 Out +
Digital Output 3
Alarm present on ECDIS
Signal low: No alarm present
Signal high: Alarm present
Acknowledge of alarms does not
change the signal.
6 Out -
Strap settings for inverting signals
The digital output is 24V, determined by the strap settings on S1
– S3 as shown in the table below:
DIGITAL
OUTPUT 1
DIGITAL
OUTPUT 2
DIGITAL
OUTPUT 3
Normally open
Normally closed
(Factory default)
LED Indication
D16, D18 and D56 are used to indicate active relay on digital
output ports as indicated in the table below.
LED LED STATUS COMMENT
D16 (Output 1)
ON Relay active D18 (Output 2)
D56 (Output 3)